1CX9 Lyase date Aug 29, 1999
title Crystal Structure Of The Complex Of Bacterial Tryptophan Syn The Transition State Analogue Inhibitor 4-(2-Aminophenylthi Butylphosphonic Acid
authors A.Sachpatzidis, C.Dealwis, J.B.Lubetsky, P.H.Liang, K.S.Anderson
compound source
Molecule: Tryptophan Synthase (Alpha Chain)
Chain: A
Ec: 4.2.1.20
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Cb149
Expression_system_vector: Pstrpa

Molecule: Tryptophan Synthase (Beta Chain)
Chain: B
Ec: 4.2.1.20
Engineered: Yes

Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Cb149
Expression_system_vector: Pstrpb
symmetry Space Group: C 1 2 1
R_factor 0.210 R_Free 0.276
crystal
cell
length a length b length c angle alpha angle beta angle gamma
182.650 59.340 67.300 90.00 94.50 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand NA, NHP, PLP enzyme Lyase E.C.4.2.1.20 BRENDA
related structures by homologous chain: 1C29, 1C9D
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystallographic studies of phosphonate-based alpha-reaction transition-state analogues complexed to tryptophan synthase., Sachpatzidis A, Dealwis C, Lubetsky JB, Liang PH, Anderson KS, Lolis E, Biochemistry 1999 Sep 28;38(39):12665-74. PMID:10504236
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (1cx9.pdb1.gz) 200 Kb
  • LPC: Ligand-Protein Contacts for 1CX9
  • CSU: Contacts of Structural Units for 1CX9
  • Likely Quarternary Molecular Structure file(s) for 1CX9
  • Structure Factors (233 Kb)
  • Retrieve 1CX9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CX9 from S2C, [Save to disk]
  • Re-refined 1cx9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1CX9 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1CX9
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CX9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cx9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1cx9b_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1cx9_B] [1cx9_A] [1cx9]
  • SWISS-PROT database: [P00929] [P0A2K1]
  • Domain organization of [TRPA_SALTY] [TRPB_SALTY] by SWISSPFAM
  • Other resources with information on 1CX9
  • Community annotation for 1CX9 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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